Maintaining a high level of consumer security on iOS is a huge cornerstone to what makes Apple the company it is. Tim Cook believes that we’re at the ‘golden age of surveillance’, and that Apple’s level of encryption impacts the wellbeing of U.S. citizens. It’s no surprise that users who care about security want to be up to date on the latest practices and methods that guarantee that. That may just be one of the reasons Stefan Esser’s timely app, System and Security Info, is climbing the iOS App Store’s Top Charts (all the way to the top of the paid apps chart in the US).